package com.zzyl.nursing.service.impl;

import java.time.LocalDateTime;
import java.util.*;

import cn.hutool.core.collection.ListUtil;
import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.huaweicloud.sdk.iotda.v5.IoTDAClient;
import com.huaweicloud.sdk.iotda.v5.model.ShowDeviceRequest;
import com.huaweicloud.sdk.iotda.v5.model.ShowDeviceResponse;
import com.zzyl.common.exception.base.BaseException;
import com.zzyl.common.utils.DateUtils;
import com.zzyl.common.utils.StringUtils;
import com.zzyl.framework.web.service.TokenService;
import com.zzyl.nursing.domain.HealthDataVo;
import com.zzyl.nursing.dto.UserLoginRequestDto;
import com.zzyl.nursing.service.WechatService;
import com.zzyl.nursing.vo.LoginVo;
import io.swagger.annotations.Info;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.zzyl.nursing.mapper.FamilyMemberMapper;
import com.zzyl.nursing.domain.FamilyMember;
import com.zzyl.nursing.service.IFamilyMemberService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;

/**
 * 老人家属Service业务层处理
 * @author Gzl
 * @date 2025-07-31
 */
@Service
@Slf4j
public class FamilyMemberServiceImpl extends ServiceImpl<FamilyMemberMapper, FamilyMember> implements IFamilyMemberService
{
    @Autowired
    private WechatService wechatService;

    @Autowired
    private FamilyMemberMapper familyMemberMapper;

    @Autowired
    private TokenService tokenService;

    @Autowired
    private IoTDAClient client;

    static List<String> DEFAULT_NICKNAME_PREFIX = ListUtil.of("生活更美好",
            "大桔大利",
            "日富一日",
            "好柿开花",
            "柿柿如意",
            "一椰暴富",
            "大柚所为",
            "杨梅吐气",
            "天生荔枝"
    );

    /**
     * 查询老人家属
     * @param id 老人家属主键
     * @return 老人家属
     */
    @Override
    public FamilyMember selectFamilyMemberById(Long id)
    {
        return getById(id);
    }

    /**
     * 查询老人家属列表
     * @param familyMember 老人家属
     * @return 老人家属
     */
    @Override
    public List<FamilyMember> selectFamilyMemberList(FamilyMember familyMember)
    {
        return familyMemberMapper.selectFamilyMemberList(familyMember);
    }

    /**
     * 新增老人家属
     * @param familyMember 老人家属
     * @return 结果
     */
    @Override
    public int insertFamilyMember(FamilyMember familyMember)
    {
        return save(familyMember) ? 1 : 0;
    }

    /**
     * 修改老人家属
     * @param familyMember 老人家属
     * @return 结果
     */
    @Override
    public int updateFamilyMember(FamilyMember familyMember)
    {
        return updateById(familyMember) ? 1 : 0;
    }

    /**
     * 批量删除老人家属
     * @param ids 需要删除的老人家属主键
     * @return 结果
     */
    @Override
    public int deleteFamilyMemberByIds(Long[] ids)
    {
        return removeByIds(Arrays.asList(ids)) ? 1 : 0;
    }

    /**
     * 删除老人家属信息
     * @param id 老人家属主键
     * @return 结果
     */
    @Override
    public int deleteFamilyMemberById(Long id)
    {
        return removeById(id) ? 1 : 0;
    }



    /**
     * 微信登录
     *
     * @param dto
     * @return
     */
    @Override
    public LoginVo login(UserLoginRequestDto dto) {
        //1.根据code调用微信api获取apenId
        String openid = wechatService.getOpenid(dto.getCode());
        //2.根据openId查询数据库获取用户信息family_member表
        FamilyMember familyMember = getOne(Wrappers.<FamilyMember>lambdaQuery(FamilyMember.class)
                .eq(FamilyMember::getOpenId, openid));

        //3.判断用户信息是否存在，如果不存在，则新增family_member表
        if(ObjectUtil.isEmpty(familyMember)){
            familyMember = FamilyMember.builder()
                    .openId(openid)
                    .build();
        }
        //4.调用微信api获取用户绑定手机号
        String phone = wechatService.getPhone(dto.getPhoneCode());
        //5.新增或者修改family_member表数据
        saveOrUpdateFamilyMember(familyMember, phone);
        //6.将用户id存入token中，并返回数据给前端
        Map<String, Object> claims = new HashMap<>();
        claims.put("userId", familyMember.getId());
        claims.put("nickName", familyMember.getName());

        String token = tokenService.createToken(claims);
        LoginVo loginVo = new LoginVo();
        loginVo.setToken(token);
        loginVo.setNickName(familyMember.getName());
        return loginVo;
    }

    /**
     * 新增或者修改family_member表数据
     * @param familyMember
     * @param phone
     */
    private void saveOrUpdateFamilyMember(FamilyMember familyMember, String phone) {
        // 1.判断取到的手机号与数据库中保存的手机号不一样
        if (ObjectUtil.notEqual(phone, familyMember.getPhone())){
            familyMember.setPhone(phone);
        }
        // 2.判断family_member表id是否存在
        if (ObjectUtil.isNotEmpty(familyMember.getId())){
            //存在则修改
            updateById(familyMember);
            return;
        }
        // 不存在则新增
        String nikeName = DEFAULT_NICKNAME_PREFIX.get(( int) (Math.random() * DEFAULT_NICKNAME_PREFIX.size())) + StringUtils.substring(familyMember.getPhone(), 7);
        familyMember.setName(nikeName);
        save(familyMember);
    }

    /**
     * 查询健康数据
     * @param iotId 设备id
     * @return
     */
    @Override
    public List<HealthDataVo> queryServiceProperties(String iotId) {
        ShowDeviceRequest request = new ShowDeviceRequest();
        request.withDeviceId(iotId);

        ShowDeviceResponse response;
        try {
            response = client.showDevice(request);
            log.info("查询设备详情，调用成功。设备详情为：{}", response);
        } catch (Exception e) {
            e.printStackTrace();
            throw new BaseException("物联网接口 - 查询设备详情，调用失败");
        }
        // 封装数据
        List<HealthDataVo> list = new ArrayList<>();
        if (response.getTags().isEmpty()){
            throw new BaseException("物联网接口 - 查询设备详情，无标签数据");
        }
        response.getTags().forEach(tag -> {
            HealthDataVo healthDataVo = new HealthDataVo();
            healthDataVo.setFunctionId(tag.getTagKey());
        });
        return list;
    }
}
